#cropPreviewRect {
    position:absolute;
    top:0px;
    left:0px;
    border:2px solid red;
    background:rgba(255, 0, 0, 0.3);
    z-index: 900;
    pointer-events:none;
    display:none
}

#crop_options_row {
    max-height: 60px;
}

#crop_preview {
    max-height: 400px;
}

#crop_parameters {
    display: none;
}

#frame_number * {
    border: none;
    background: none;
    padding: 0px;
}

#frame_number input {
    float: right
}

[id^=refresh_], [id^=open_folder_] {    
    display: flex;
    align-content: center;
    justify-content: center;
    max-width: 2.5em;
    min-width: 2.5em;
    height: 2.4em;
}